491671492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2617}}^1\times {\mathrm{3613}}^1$

素因数の和:6247

約数の個数: 24

約数和(自身を含む): 927222296

約数和(自身を除く): 435550804

約数列:

[1, 2, 4, 13, 26, 52, 2617, 3613, 5234, 7226, 10468, 14452, 34021, 46969, 68042, 93938, 136084, 187876, 9455221, 18910442, 37820884, 122917873, 245835746, 491671492]

約数ペア:

[(1, 491671492), (2, 245835746), (4, 122917873), (13, 37820884), (26, 18910442), (52, 9455221), (2617, 187876), (3613, 136084), (5234, 93938), (7226, 68042), (10468, 46969), (14452, 34021)]